Lake Township, Clinton County, Illinois

Lake Township is a township in Clinton County, Illinois. About 804 people live there (2020–2024 estimate). It covers 29.8 sq mi (77.1 km²) of land and uses Central Time. It has its own local government.

ChicagoAurora
Lake Township in Illinois
Lake Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
804 ± 224
County
Clinton County
School district
Carlyle Community Unit School District 1
Land area
29.8 sq mi (77.1 km²)
Type
TownshipIts own local government
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$73,448 ± $7,331
Median home value
$126,800 ± $18,384
Water area
0.13 sq mi (0.34 km²)
State
Illinois
Census code (GEOID)
1702740871
Coordinates (central point)
38.521041, -89.321845

These coordinates mark a central point for the area, not a street address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Census place in Lake Township

  1. Hoffman (village)607 people

This place’s central point lies inside Lake Township. A place can reach across the line, and its government, if it has one, can be separate from the township’s.

Bordering areas, nearest first

  1. Hoyleton Township, Washington County4.8 mi south
  2. Brookside Township5.5 mi east
  3. Santa Fe Township6.1 mi west
  4. Carlyle Township6.5 mi north
  5. Clement Township7.0 mi north
  6. Covington Township, Washington County7.9 mi southwest

These towns, townships, cities and boroughs share a boundary with Lake Township. Distances are straight lines between central points, not driving distances.

Other townships in Clinton County, largest first

  1. Sugar Creek Township6,689 people
  2. Looking Glass Township6,441 people
  3. Breese Township5,539 people
  4. Brookside Township4,413 people
  5. Carlyle Township3,798 people
  6. Germantown Township2,322 people
  7. Wade Township1,601 people
  8. St. Rose Township1,524 people
  9. Santa Fe Township1,371 people
  10. Irishtown Township785 people
  11. Meridian Township471 people
  12. Clement Township458 people
All 14
  1. Wheatfield Township386 people
  2. East Fork Township352 people

People counts are American Community Survey 2020–2024 5-year estimates. See Clinton County for its cities, ZIP Code areas and county seat.

Sunrise and sunset in Lake Township

Longest day
14 hours 51 minutes around June 21
Shortest day
9 hours 28 minutes around December 21
Earliest sunrise
5:32 AM around June 14
Latest sunrise
7:29 AM the day before clocks go back in November
Earliest sunset
4:36 PM around December 7
Latest sunset
8:25 PM around June 28

Clocks go forward an hour on the second Sunday in March and back on the first Sunday in November, so sunrise and sunset jump an hour later in March and an hour earlier in November.

Sunrise and sunset on the 15th of each month
DaySunriseSunsetDaylight
Jan 157:13 AM5:00 PM9 h 47 min
Feb 156:48 AM5:35 PM10 h 47 min
Mar 157:08 AM7:04 PM11 h 56 min
Apr 156:21 AM7:33 PM13 h 12 min
May 155:45 AM8:02 PM14 h 17 min
Jun 155:32 AM8:23 PM14 h 51 min
Jul 155:45 AM8:20 PM14 h 35 min
Aug 156:11 AM7:51 PM13 h 40 min
Sep 156:38 AM7:05 PM12 h 27 min
Oct 157:06 AM6:19 PM11 h 13 min
Nov 156:38 AM4:44 PM10 h 6 min
Dec 157:07 AM4:37 PM9 h 30 min

Approximate times for a flat horizon at the central point; the days move by a day or so from year to year. Hills and weather can change what you see.

Before using this answer on a form

A township line is not always the line on your mail: a mailing address can name another town or post office, and school districts, ZIP Codes and tax districts follow their own lines. For taxes, voting or permits, check the full address with Clinton County or the local office.

Find the township or town where you are now or find your county.

See this area on Census.gov ↗